1738164460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{240743}}^1$

素因数の和:240790

約数の個数: 36

約数和(自身を含む): 3852385488

約数和(自身を除く): 2114221028

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 240743, 481486, 962972, 1203715, 2407430, 4574117, 4814860, 9148234, 18296468, 22870585, 45741170, 86908223, 91482340, 173816446, 347632892, 434541115, 869082230, 1738164460]

約数ペア:

[(1, 1738164460), (2, 869082230), (4, 434541115), (5, 347632892), (10, 173816446), (19, 91482340), (20, 86908223), (38, 45741170), (76, 22870585), (95, 18296468), (190, 9148234), (361, 4814860), (380, 4574117), (722, 2407430), (1444, 1203715), (1805, 962972), (3610, 481486), (7220, 240743)]